Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 21:27

General

  • Target

    0f96b0622e13675b9579d7e5cd12d4fc_JaffaCakes118.exe

  • Size

    622KB

  • MD5

    0f96b0622e13675b9579d7e5cd12d4fc

  • SHA1

    72f8b00e117ac4583b35e4cedeb36e995e98aa80

  • SHA256

    ea7d0561a0d804309f42c23761caddf11eed8f97f0bc96a1647a2f344ae5da50

  • SHA512

    460e3d57809c04d7165de9184fab41541c1807f46389d50593669c9dfda3b56c729f7481600e63b88909a3258ec3c7c36900add58789f719033ea1a45a51ccba

  • SSDEEP

    12288:QMsVpt4raifZzpwX4GPNNNbKQyXcqzEBwIx3cLBiCz43uzdU2YHD:QXVQrVZz5GIQqgjx3xkUDj

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 23 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 8 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\0f96b0622e13675b9579d7e5cd12d4fc_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\0f96b0622e13675b9579d7e5cd12d4fc_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • Loads dropped DLL
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2548
            • \??\c:\c4f25b853f77935d3b993694ae\update\update.exe
              c:\c4f25b853f77935d3b993694ae\update\update.exe
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in Windows directory
              • Suspicious use of AdjustPrivilegeToken
              PID:2968
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1052

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\0F76081C_Rar\0f96b0622e13675b9579d7e5cd12d4fc_JaffaCakes118.exe

            Filesize

            550KB

            MD5

            36be4921687bcafbbbe2ce6a7ed2a551

            SHA1

            8d7070a009fcde7c9961feb891c1116c5fc53fe0

            SHA256

            6cb3dcd372892dca08a21491ee4d583d047144687c6ab80126119c4a0e921602

            SHA512

            4db556d0e81c819054474e0dca0a1f415ccedeedea154ca52f887d62fdb6defc8977e211ca992cd92374fc32eb02b3f0aa3c377eecfc7d22770d260290809061

          • \c4f25b853f77935d3b993694ae\_sfx_.dll

            Filesize

            30KB

            MD5

            b9b02d97007953e74caaa38497e7278a

            SHA1

            3954391efec4615a597594b02ad755f539d2fa42

            SHA256

            e4ecf14cf98b855642505802a04be2035db6e13600112c01632e2e600c8184cc

            SHA512

            78f39f6c6167ba61f52501912b3c5fa6d8c0d594be9f9a5b888b2cb4e19c1d499328fe28a90cc1457e15b14f78ce5a3591b8ed1468afb8d5e944df07a7ae2c6e

          • \c4f25b853f77935d3b993694ae\update\update.exe

            Filesize

            705KB

            MD5

            2082618918f003a5d8b84a7025265e13

            SHA1

            a847ff56cf2de5f25bee270cba2e319b92f6ad09

            SHA256

            9a6cf1f1acc4d539fde4b517f37f75df1b19d637309f3ee215944e1f9fccc552

            SHA512

            3f8f2e73e7242d2edb871efe53af612497dbc7d7b3cab368880788e7675f390ea72699d2bf928e7bac88f6425b6503ff6c73720e7260ddc55ae49b642c5d5f60

          • \c4f25b853f77935d3b993694ae\update\updspapi.dll

            Filesize

            371KB

            MD5

            47222e529e7547d547d03938a1710ac8

            SHA1

            17cfa7b82d389c90c63e6541d9de1863777681d9

            SHA256

            c56c7c105b9eff9a7e11db29483dc667f7e6a40eb1446a1e74604ae8cb978d61

            SHA512

            61b58ac697702fdb270034c5ee92214d2bde7b23a829d7b975404bafa68a0c9b3959e32ccad2b5c2f04030eed73e5902921edfe9716939fda2ac5eccc10a83a9

          • memory/1116-17-0x0000000001F90000-0x0000000001F92000-memory.dmp

            Filesize

            8KB

          • memory/2548-37-0x0000000004670000-0x0000000004671000-memory.dmp

            Filesize

            4KB

          • memory/2548-1-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-6-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-10-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-38-0x00000000045E0000-0x00000000045E2000-memory.dmp

            Filesize

            8KB

          • memory/2548-0-0x0000000001000000-0x00000000010AE000-memory.dmp

            Filesize

            696KB

          • memory/2548-35-0x0000000004670000-0x0000000004671000-memory.dmp

            Filesize

            4KB

          • memory/2548-34-0x00000000045E0000-0x00000000045E2000-memory.dmp

            Filesize

            8KB

          • memory/2548-7-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-15-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-50-0x0000000001000000-0x00000000010AE000-memory.dmp

            Filesize

            696KB

          • memory/2548-16-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-14-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-8-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-60-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-9-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-61-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-83-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-143-0x0000000001000000-0x00000000010AE000-memory.dmp

            Filesize

            696KB

          • memory/2548-11-0x0000000001002000-0x0000000001003000-memory.dmp

            Filesize

            4KB

          • memory/2548-86-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-87-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-89-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-90-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-91-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-92-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-95-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-99-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-144-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-128-0x00000000045E0000-0x00000000045E2000-memory.dmp

            Filesize

            8KB

          • memory/2548-116-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2548-113-0x00000000024B0000-0x000000000353E000-memory.dmp

            Filesize

            16.6MB

          • memory/2968-112-0x0000000001000000-0x000000000112E000-memory.dmp

            Filesize

            1.2MB

          • memory/2968-117-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2968-120-0x0000000001000000-0x000000000112E000-memory.dmp

            Filesize

            1.2MB

          • memory/2968-111-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2968-110-0x0000000000460000-0x0000000000461000-memory.dmp

            Filesize

            4KB

          • memory/2968-85-0x0000000000620000-0x000000000067E000-memory.dmp

            Filesize

            376KB